Seiko Cal. 5257 - 941

The Seiko 5257-941 represents an important milestone in Seiko's 1986 lineup. Powered by the 5257 caliber with 26j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-b4a9453fcd72]

Also known as: Helmet, Flighty

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

26j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1986

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